Waterbed air purging valve



FIG. 1 is a bottom perspective view of a waterbed air purging valve, showing my new design;

FIG. 2 is a side elevational view, thereof, the other sides appearing the same as the side shown;

FIG. 3 is a top plan view, thereof;

FIG. 4 is a bottom plan view, thereof;

FIG. 5 is a cross-sectional view taken on the line 5--5 of FIG. 3, showing the valve in an open position; and,

FIG. 6 is a cross-sectional view similar to FIG. 5, except that the valve is shown in its closed position. 

The ornamental design for a waterbed air purging valve, as shown and described. 